/* strcmp - compare two string.  S/390 version.

   This file is part of the GNU C Library.

   Copyright (C) 2001-2018 Free Software Foundation, Inc.

   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

/* INPUT PARAMETERS

     %r2 = address of string 1

     %r3 = address of string 2.  */

#include "sysdep.h"

#include "asm-syntax.h"

	.text

ENTRY(strcmp)

        slr   %r0,%r0

0:	clst  %r2,%r3

	jo    0b

	jp    1f

	jm    2f

	slr   %r2,%r2

	br    %r14

1:	lhi   %r2,1

	br    %r14

2:	lhi   %r2,-1

	br    %r14

END(strcmp)

libc_hidden_builtin_def (strcmp)